Mathematics, 19.03.2021 03:40 jace9926
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of 2 years. If the age in years at which a refrigerator is replaced is approximately normally distributed, what is the probability that the refrigerator will be replaced in 14 years or less?
Answers: 3
Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
Mathematics, 21.06.2019 22:30
Need same math paper but the back now i hope your able to read it cleary i need with hw
Answers: 1
Mathematics, 22.06.2019 00:00
Yvaries inversely as x. y =12 when x=5. find y when x=4
Answers: 2
Assume the mean life of a refrigerator (before replacement) is 10 years and a standard deviation of...
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